Public bug reported:
If pavucontrol "PulseAudio Volume Control" is open it causes 'sudo lsusb
-v' to fail if there is a Dell AC511 soundbar attached via USB.
The error message:
> $ sudo lsusb -v
>
> ----[ snip ]----
>
> Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
> lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf != NULL'
>failed.
> Aborted
lsusb -v by device ID:
> $ sudo lsusb -v -d 413c:a503
>
> Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
> lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf != NULL'
> failed.
> Aborted
The bug goes away when "PulseAudio Volume Control" is closed.
Ubuntu 17.10
Linux 4.13.0-32-generic x86_64
pavucontrol version 3.0-3.1
** Affects: pavucontrol (Ubuntu)
Importance: Undecided
Status: New
** Tags: lsusb pavucontrol
** Description changed:
If pavucontrol "PulseAudio Volume Control" is open it causes 'sudo lsusb
-v' to fail if there is a Dell AC511 soundbar attached via USB.
The error message:
- $ sudo lsusb -v
-
- ----[ snip ]----
+ $ sudo lsusb -v
- Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
- lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf !=
NULL' failed.
- Aborted
+ ----[ snip ]----
+ Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
+ lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf != NULL'
failed.
+ Aborted
- $ sudo lsusb -v -d 413c:a503
+ $ sudo lsusb -v -d 413c:a503
- Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
- lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf !=
NULL' failed.
- Aborted
-
+ Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
+ lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf != NULL'
failed.
+ Aborted
The bug goes away when "PulseAudio Volume Control" is closed.
-
Ubuntu 17.10
Linux 4.13.0-32-generic x86_64
+ pavucontrol version 3.0-3.1
** Description changed:
If pavucontrol "PulseAudio Volume Control" is open it causes 'sudo lsusb
-v' to fail if there is a Dell AC511 soundbar attached via USB.
The error message:
- $ sudo lsusb -v
+ > $ sudo lsusb -v
+ >
+ > ----[ snip ]----
+ >
+ > Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
+ > lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf != NULL'
failed.
+ > Aborted
- ----[ snip ]----
+ lsusb -v by device ID:
+ > $ sudo lsusb -v -d 413c:a503
+ >
+ > Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
+ > lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf != NULL'
failed.
+ > Aborted
- Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
- lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf != NULL'
failed.
- Aborted
-
- $ sudo lsusb -v -d 413c:a503
-
- Bus 001 Device 002: ID 413c:a503 Dell Computer Corp.
- lsusb: gconv.c:74: __gconv: Assertion `outbuf != NULL && *outbuf != NULL'
failed.
- Aborted
The bug goes away when "PulseAudio Volume Control" is closed.
Ubuntu 17.10
Linux 4.13.0-32-generic x86_64
pavucontrol version 3.0-3.1
** Tags added: pavucontrol
** Tags added: lsusb
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https://bugs.launchpad.net/bugs/1748242
Title:
pavucontrol (PulseAudio Volume Control) causes lsusb -v to fail with
Dell AC511 soundbar
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